Summary

Dr. Dagianis graduated from the University of Cincinnati College of Medicine in 1976. He works in Nashua, NH and 3 other locations and specializes in Ophthalmology. Dr. Dagianis is affiliated with Southern New Hampshire Medical Center and Saint Joseph Hospital.

Quick Facts

  • accepting new patients
  • 4.5
  • 50 years of experience
  • speaks Spanish, Portuguese
  • Thomas Jefferson University Hospital
  • 1 written review
  • 1 specialty
  • 10 areas of expertise
  • 1 board certification
  • 2 hospital affiliations
  • 4 office locations
  • Male

Office Locations

Dr. John James Dagianis has 4 locations

Novamed Surgery Center Of Nashua

5 Coliseum AveNashua, NH 03063
Mon7:00 am - 4:30 pm
Tue7:00 am - 4:30 pm
Wed7:00 am - 4:30 pm
Thu7:00 am - 4:30 pm
Fri7:00 am - 4:30 pm
SatClosed
SunClosed

Nashua Eye Associates

555 Nashua StMilford, NH 03055
Mon8:00 am - 5:00 pm
Tue8:00 am - 5:00 pm
Wed8:00 am - 5:00 pm
Thu8:00 am - 6:30 pm
Fri8:00 am - 5:00 pm
SatClosed
SunClosed

Saint Joseph Hospital

172 Kinsley StNashua, NH 03060

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Dr. John James Dagianis, MDDr. Joel Daniel Pakett, MDDr. Faith Anne Jaffe Birnbaum, MDDr. Omar Fayez Ahmad Abuqamar, MD
OphthalmologyOphthalmologyInternal MedicineOphthalmology
Accepts New Patients Accepts New Patients Accepts New Patients
4.5 
50 Years of Experience 10 Years of Experience 10 Years of Experience 13 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks Spanish, Portuguese Speaks English
Nashua , NHWaltham , MANashua , NHPeabody , MA
Med School: University Of Cincinnati College Of Medicine Med School: Sidney Kimmel Medical College At Thomas Jefferson University Med School: Warren Alpert Medical School Of Brown University Med School: University Of Jordan Faculty Of Medicine
Current Profile
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Insurance Plans Accepted by Dr. John James Dagianis

Be sure to verify insurance information directly with your doctor's office, as it may undergo frequent changes.

Medical Specialties

Dr. John James Dagianis has the following specialty

Specialty Expertise

Dr. John James Dagianis has the following 10 areas of expertise

  • Blindness
  • Cataract
  • Diabetic Retinopathy
  • Eye Exam
  • Eye Pain
  • Glaucoma
  • Lasik Surgery
  • Macular Degeneration
  • Refractive Surgical Procedures
  • Vision Issues

Certifications, License, & Education

50 Years Experience

MEDICAL LICENSE

Medical Doctor, New Hampshire, 2026, Active

EDUCATION & TRAINING

Residency

Thomas Jefferson University Hospital

Medical School

University Of Cincinnati College Of MedicineGraduated in 1976

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Frequently Asked Questions

What languages does Dr. John Dagianis speak?
Dr. John Dagianis speaks Spanish and Portuguese.
How can I make an appointment with Dr. John Dagianis?
You can find contact information for Dr. John Dagianis here on Vitals.
Is Dr. John Dagianis accepting new patients?
Dr. John Dagianis is accepting new patients on Vitals. View Dr. John Dagianis's profile on Vitals to make an appointment.
Does Dr. John Dagianis accept my insurance?
You can see the insurance plans that Dr. John Dagianis accepts on their Vitals profile.
Does Dr. John Dagianis accept virtual/telehealth appointments?
Dr. John Dagianis has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.

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